package com.example.seckill.annotation;

import java.lang.annotation.*;

/**
 * @Author: caowj1217
 * @Date: 2021/8/9上午10:24
 * @Description:
 */
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface LockedObject {
    //不需要值
}
